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Description

Romania STAS/SR OLC35 Structural steel and OLC35 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC35
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC35 STAS/SR Romania Structural steel
OLC20X
OLC20XS
OLC25
OLC25S
OLC25X
OLC25XS
OLC30
OLC30S
OLC30X
OIX30XS

Chemical composition(mass fraction)(wt.%) of the OLC35

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.32-0.39 0.17-0.37 0.50-0.80 0.040 0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC35

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
831 (≥) 758 (≥) 32 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade OLC35

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.14 -  
947 599 - 12.3 133   -  
941 - 32 22.2   433 233

Heat Treatment of steel grade OLC35

Heat treated : 1269°C - 1961°C

Technological Curves of steel grade OLC35

Cross Reference Table (Equivalent Grade) of OLC35

Grade Standard Country Application
OLC35 STAS/SR Romania Structural steel
OLC35X STAS/SR Romania Structural steel
OLC35XS STAS/SR Romania Structural steel
OLC35q STAS/SR Romania Alloy structural steel
OLC35CS STAS/SR Romania Alloy structural steel
OLC35q STAS/SR Romania Alloy structural steel
OLC35AT STAS/SR Romania Alloy structural steel

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